A mica washer is integrated to prevent internal shorting under extreme operating conditions

Using a 3/4 HP motor where a different rating is specified can lead to overheating or inadequate airflow across the evaporator coil

High-Temperature Durability: Robust construction resists the corrosive effects of flue gas condensate and high-heat environments

The clockwise (CW) rotation and concave hub design allow for optimal air displacement

Common Questions Is the M573-2520 compatible with older Barber Colman pneumatic controls

Carrier P257-8586 Motor 322838-753 A mica washer is integratedThe Carrier P257 8586 is a heavy duty 1 3 HP direct drive blower motor engineered for high static residential and light commercial HVAC applications. This 1075 RPM permanent split capacitor (PSC) motor operates on 208 230V single phase power, providing reliable performance in furnace blower motor and air handler assemblies. Featuring a versatile 3 speed design, this 48 frame motor allows technicians to fine tune airflow across low, medium, and high